02. Introducing Arithmetic Returns

PRDTM2-786 AI Trading C3 L1 2 Arithmetic Returns V2

Understanding Arithmetic Returns

Arithmetic returns, also known as simple returns, offer a straightforward method for assessing investment performance over a single period. Here's a concise breakdown:

  • Definition: Arithmetic returns measure the percentage change from the beginning to the end value of an investment.

  • Utility:

    • Useful for short-term performance analysis.
    • Limited for multi-period evaluations as it ignores the compounding effect.

This method is beneficial for beginners focusing on basic performance metrics, with further complexities to be explored in subsequent lessons.

What is true about arithmetic returns, also known as simple returns?
SOLUTION:
  • Arithmetic returns can be negative if the ending value is lower than the beginning value.
  • Arithmetic returns are a straightforward way to measure the performance of an investment over a single period.
  • Arithmetic returns are calculated by dividing the difference between the ending and beginning values by the beginning value.

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